dirname() function returns the directory name component of a path, such as extracting '/path/to' from '/path/to/file.txt'.
Which PHP function returns the absolute path of a file?
A). realpath()
B). basename()
C). dirname()
D). pathinfo()
Which PHP function returns the parent directory of a file?
A). dirname()
B). realpath()
C). pathinfo()
D). basename()
Which PHP function checks if a file or directory exists?
A). file_exists()
B). is_file()
C). is_dir()
D). exists()
What is the purpose of the PHP function realpath()?
A). Returns the absolute path of a file
B). Returns the directory name component of a path
C). Returns an array of files and directories in a directory
D). Checks if a file or directory exists
Which PHP function creates a new file?
A). fopen()
B). file_create()
C). touch()
D). create_file()
Which PHP function returns the filename component of a path?
A). basename()
B). dirname()
C). realpath()
D). filename()
Which PHP function removes a file from the file system?
A). unlink()
B). delete()
C). remove()
D). erase()
What does the PHP function scandir() do?
A). Returns an array of files and directories in a directory
B). Returns the contents of a file
C). Returns the current working directory
D). Returns the size of a file
What does the PHP function getcwd() return?
A). Current working directory
B). Contents of a directory
C). Size of a file
D). Absolute path of a file
What does the PHP function pathinfo() return?
A). Information about a file path
B). Extension of a file
C). Directory name component of a path
D). Size of a file